/*
* Seldon -- open source prediction engine
* =======================================
* Copyright 2011-2015 Seldon Technologies Ltd and Rummble Ltd (http://www.seldon.io/)
*
**********************************************************************************************
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
**********************************************************************************************
*/
package io.seldon.stream.serializer;
import java.nio.charset.Charset;
import java.util.Map;
import org.apache.kafka.common.serialization.Serializer;
import com.google.gson.Gson;
/*
* Copied from https://github.com/bbejeck/kafka-streams/blob/master/src/main/java/bbejeck/serializer/JsonSerializer.java
*/
public class JsonSerializer<T> implements Serializer<T> {
private Gson gson = new Gson();
@Override
public void configure(Map<String, ?> map, boolean b) {
}
@Override
public byte[] serialize(String topic, T t) {
return gson.toJson(t).getBytes(Charset.forName("UTF-8"));
}
@Override
public void close() {
}
}